4428957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 6899200

約数和(自身を除く): 2470243

約数列:

[1, 3, 13, 19, 39, 43, 57, 129, 139, 247, 417, 559, 741, 817, 1677, 1807, 2451, 2641, 5421, 5977, 7923, 10621, 17931, 31863, 34333, 77701, 102999, 113563, 233103, 340689, 1476319, 4428957]

約数ペア:

[(1, 4428957), (3, 1476319), (13, 340689), (19, 233103), (39, 113563), (43, 102999), (57, 77701), (129, 34333), (139, 31863), (247, 17931), (417, 10621), (559, 7923), (741, 5977), (817, 5421), (1677, 2641), (1807, 2451)]